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5 Written questions

5 Matching questions

  1. chordae tendonae
  2. moderator band
  3. coronary artery disease that caused mi
  4. endocardium
  5. pulmonic and aortic
  1. a papillary muscle function is adversely affected by what heart disorder
  2. b name the innermost layer of the heart wall
  3. c when the atria contract which valves are closed
  4. d this is an electrical short cut that conducts myocardial action potentials rapidly fron the inter ventricular septum to the papilllary muscles on the lateral side of the right ventricle
  5. e these cord like structures extending form the free border of the tricuspid and mitral valve cusps/leaflets (distally)attach to the papillary muscles (proximally)

5 Multiple choice questions

  1. what happens to the valves when the papillary muscles contract
  2. th coronary arteries are perfused during which phase of the cardiac cycle
  3. what is the shape of the right ventricle
  4. why is the left ventricular myocardium thicker than the right ventricular myocardium
  5. a pericardial layer is synonymous with the outer layer of the heart wall

5 True/False questions

  1. tricuspid and mitralwhen the ventricles contract which valves are closed


  2. left ventriclethe apex of the heart is composed mostly of which chamber


  3. ascending, descending, aortic archlist the 3 regions of the thoracic aorta


  4. pectinate musclesraided muscle bundles in the anterior wall of the right atrium and the left and right auricles


  5. conus arteriosus of the right ventriclewhat is the only area of the ventricles that does not have trabeculae carnae